Interface Diagnostic:PCI,PCI-E, LPC,MINIPCIE, EC,M2,mSata,USB interface diagnosticfunctions. Note: The diagnostic card is only an auxiliary tool, the purpose is to detect the motherboard failure through the code, but not all ports (LPC PCI-E PCI) have code output, which has to do with the quality of the diagnostic card, the code is reserved by the manufacturer.The purpose is when the motherboard has a fault.
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